High-performance microcontroller integrates a dual-core 32-bit RISC-V HP processor running up to 400 MHz and a 40 MHz low-power RISC-V core. The device includes 768 KB HP L2 memory, 32 KB LP SRAM, 8 KB scratchpad memory, and in-package 1.8 V OPI/HPI PSRAM in 16 MB or 32 MB variants. Peripheral support includes 55 GPIOs, UART, SPI, I2C, I2S, USB 2.0, Ethernet, MIPI CSI/DSI, LCD/camera, image processing, H.264 encoding, ADC, touch sensing, and hardware security accelerators. The family is specified for a -40 °C to 85 °C ambient operating range in a QFN104 10 mm by 10 mm package.
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| Orderable variants | ESP32-P4NRW16X, ESP32-P4NRW32X |
| High-performance CPU | 32-bit RISC-V dual-core |
| High-performance CPU maximum frequency | 400MHz |
| Low-power CPU | 32-bit RISC-V single-core |
| Low-power CPU maximum frequency | 40MHz |
| CoreMark score | 6.92 dual-coreCoreMark/MHz |
| HP ROM | 128KB |
| LP ROM | 16KB |
| HP L2 memory | 768KB |
| LP SRAM | 32KB |
| System scratchpad memory | 8KB |
| In-package PSRAM | 16 or 32MB |
| PSRAM interface | OPI/HPI |
| PSRAM voltage | 1.8V |
| Programmable GPIOs | 55 |
| UART controllers | 5 plus LP UART |
| SPI controllers | 4 plus LP SPI |
| I2C controllers | 2 plus LP I2C and analog I2C |
| I2S controllers | 3 plus LP I2S |
| ADC sampling rate | 100kSPS |
| Recommended main input voltage | 3.0 to 3.6V |
| Ambient operating temperature | -40 to 85°C |
| Package | QFN104 10 x 10 mm |
| Chip revision | v3.x |
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